Service Accounts with Azure AD Modern Authentication

Question

Referring to the below article, Microsoft is disabling the Basic authentication on azure AD, then how we can run the service accounts smoothly? because services accounts are working on basic authentication with Azure AD.

https://learn.microsoft.com/en-us/azure/active-directory/conditional-access/block-legacy-authentication

Answer 1

The Graph API and the latest versions of the PowerShell modules across various M365 workloads all support Modern auth. If you want a fully automated solution, use certificate-based authentication, or obtain/pass tokens in the application context. Here's an example of how Exchange Online leverages CBA: https://learn.microsoft.com/en-us/powershell/exchange/app-only-auth-powershell-v2?view=exchange-ps